AdegbiteDolapo AdegbiteDolapo

03-09-2021
Mathematics

contestada

find the sum of the following 7x³+5x²-2x+1 and 8x³-4x+4-12

Respuesta :

rijarafiquee rijarafiquee

03-09-2021

Answer:

15x³ + 5x² - 6x - 7

Step-by-step explanation:

(7x³+5x²-2x+1) + (8x³-4x+4-12)

(7x³ + 5x² - 2x + 1) + (8x³ - 4x + 4 - 12)

7x³ + 5x² - 2x + 1 + 8x³ - 4x + 4 - 12

7x³ + 8x³ + 5x² - 4x - 2x + 1 - 12 + 4

15x³ + 5x² - 6x - 7

Answer Link

Otras preguntas

please anyone can help me to solve the questions please

Two ways in which gender inequality or unequal power relations can contribute to the spread of HIV infections

what is the attitude and emotion shown by the country man in the chinesse folktales the wonderful pear tree?

Which material is likely to slow the flow of electric charges the most? Explain.

SOMEONE PLEASE HELP this test is due at 11:55 i have uploaded a picture of what i need help with

For Question #1, use the graphs of f(x) and g(x) to evaluate go f (4).

Q2. Management is equally important to run a political organisation as it is to run aneconomic organisation. Which feature of management is being reflected in t

Hi I need help with this question I'm still a beginner with MATLAB and don't quite understand how to go about this type of question.

a short paragraph describing your vacation in french.

A die is rolled once find the probability of gettingi) a prime number ii) an odd number